Question 1

What is 2N3946?

Accepted Answer

NPN Bipolar Transistor 2N3946

Question 2

What are the specifications of 2N3946?

Accepted Answer

Key specifications include: Type: NPN, Collector-Emitter Voltage, max: 40V, Collector-Base Voltage, max: 60V, Emitter-Base Voltage, max: 6V, Collector Current − Continuous, max: 0.2A, Collector Dissipation: 0.36W, DC Current Gain (hfe): 50to150, Operating and Storage Junction Temperature Range: -65 to +200°C, Package: TO-18

Question 3

What are equivalent components to 2N3946?

Accepted Answer

See the component details for equivalent parts.

2N3946 Transistor — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	NPN
Collector-Emitter Voltage, max	40V
Collector-Base Voltage, max	60V
Emitter-Base Voltage, max	6V
Collector Current − Continuous, max	0.2A
Collector Dissipation	0.36W
DC Current Gain (hfe)	50to150
Operating and Storage Junction Temperature Range	-65 to +200°C
Package	TO-18